#include<stdio.h> 
#include<windows.h>
int main(){
float x, y, a;
for (y=1.5;y>-1.5;y-=0.1)
{
for (x=-1.5;x<1.5;x+=0.05)
{
a=x*x+y*y-1;
putchar(a*a*a-x*x*y*y*y<=0.0?'*':' ') ;
}
system("color 0c");
putchar('\n');
}
return 0;
}
